Home / 4,853.63-6,690.30-3,672.65

Finding the Fourth Proportional to 4,853.63, 6,690.30 and 3,672.65

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Solution

The fourth proportional to 4,853.63, 6,690.30 and 3,672.65 is: 5,062.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.63 : 6,690.30 = 3,672.65 : x
  2. Step 2: Convert to fraction form
    4,853.63/6,690.30 = 3,672.65/x
  3. Step 3: Cross multiply
    4,853.63x = 6,690.30 × 3,672.65
  4. Step 4: Simplify right side
    4,853.63x = 24,571,133.25
  5. Step 5: Solve for x
    x = 24,571,133.25/4,853.63
  6. Step 6: Final answer
    x = 5,062.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.